A lively and energetic little dog arrives at a charity organization to apply for a job as a guide dog. Although its appearance isn’t ideal, the puppy’s enthusiasm moves the manager, and it finally lands the job. 　　 Its first owner is a blind young man. While walking with its owner in the park, the puppy is captivated by a flock of cheerfully singing birds. During play, it suddenly realizes that both it and its owner have been carried into the sky by the birds. In the end, the owner disappears without a trace, and only the puppy returns alone to the charity organization. After pleading desperately, it once again wins over the manager’s heart and becomes a guide dog for an elderly woman. This time, it becomes exceptionally fierce while carefully protecting its owner. However, an unexpected car accident takes the owner’s life. Can the puppy keep its job as a guide dog?